Home / 55,247,613.20-82,871,419.80-33,724,252.70

Finding the Fourth Proportional to 55,247,613.20, 82,871,419.80 and 33,724,252.70

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Solution

The fourth proportional to 55,247,613.20, 82,871,419.80 and 33,724,252.70 is: 50,586,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,247,613.20 : 82,871,419.80 = 33,724,252.70 : x
  2. Step 2: Convert to fraction form
    55,247,613.20/82,871,419.80 = 33,724,252.70/x
  3. Step 3: Cross multiply
    55,247,613.20x = 82,871,419.80 × 33,724,252.70
  4. Step 4: Simplify right side
    55,247,613.20x = 2,794,776,702,942,983.50
  5. Step 5: Solve for x
    x = 2,794,776,702,942,983.50/55,247,613.20
  6. Step 6: Final answer
    x = 50,586,379.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.